private void CompareAndSync(string relativeSrcFilePath, string relativeDestFilePath)
{
var isDifferentFile = !_fileComparer.GetIsEqualFile(_srcFileSystem, _destFileSystem, relativeSrcFilePath, relativeDestFilePath);
if (isDifferentFile)
{
_fileMerger.Merge(_srcFileSystem, _destFileSystem, relativeSrcFilePath, relativeDestFilePath);
}
}
string MergeFileName(Header[] headers, IFileMerger merger, byte numberOfPart, long totalLength)
{
var ReadStreams = new MemoryStream[numberOfPart];
for (byte i = 0; i < numberOfPart; i++)
ReadStreams[i] = new MemoryStream(headers[i].FileName);
var WriteStream = new MemoryStream();
merger.Merge(WriteStream, ReadStreams, 0, numberOfPart, totalLength);
WriteStream.Position = 0;
byte[] buffer = new byte[WriteStream.Length];
int lng = WriteStream.Read(buffer, 0, buffer.Length);
var filenameBytes = new byte[lng];
Array.Copy(buffer, 0, filenameBytes, 0, lng);
return Encoding.Default.GetString(filenameBytes);
}
public void Parse()
{
var inputFiles = ParseInputLines();
if (!CheckForMissingInputFiles(inputFiles))
{
return;
}
var outputFile = this.txtOutputFile.Text;
if (!CheckForExistingOutputFile(outputFile))
{
return;
}
try
{
_merger.Merge(inputFiles, outputFile);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
MessageBox.Show(
$"Error: {ex.Message}",
"Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
// LOCAL HELPER FUNCTIONS
// Return true to continue
bool CheckForMissingInputFiles(IEnumerable <InputFile> files)
{
var dneInputs = files.Where(f => !File.Exists(f.Path));
var prompt = "Proceed even though the following files don't exist? \r\n";
var dneInputLabel = string.Join("\r\n", dneInputs);
return(!dneInputs.Any() ||
FileExtensions.ConfirmAction($"{prompt}{dneInputLabel}"));
}
// Return true to continue
bool CheckForExistingOutputFile(string outputPath)
{
var fi = new FileInfo(outputPath);
if (fi.Exists)
{
var confirmMsg = $"{outputPath} already exists, do you want to overwrite it?";
if (!FileExtensions.ConfirmAction(confirmMsg))
{
return(false);
}
if (!fi.SafeDelete())
{
MessageBox.Show("Couldn't delete file, cancelling merge.");
return(false);
}
}
return(true);
}
}